7mm Silicone bronze valve guides for VR6 engines.These have the correct 1mm step so the retainer will not hit the seal seal.7mm Silicone bronze valve guides for VR6 engines.These have the correct 1mm step...

This lifter is used for converting hydraulic 16v heads to solid lifters without having to change hydraulic length valves. For 1.400" base circle cams start with 1.85mm lash cap for 1.500" base circle cams use 14.7mm lifter and start with a 3mm lash cap. Priced each WPC Low Friction Treatment is a micro shot peening process that that enhances the surface to reduce friction and strengthen parts....This lifter is used for converting hydraulic 16v heads to solid lifters without ...